--- product_id: 294743469 title: "First Alert FG250B Dual Ionization Smoke Alarm with 9-Volt Battery" brand: "first alert" price: "AR$149594" currency: ARS in_stock: true reviews_count: 5 category: "First Alert" url: https://www.desertcart.com.ar/products/294743469-first-alert-fg250b-dual-ionization-smoke-alarm-with-9-volt store_origin: AR region: Argentina --- # Tamper-Resistant Locking Pin for secure safety Silence Feature to stop false alarms instantly Dual Ionization Sensor for fast fire detection First Alert FG250B Dual Ionization Smoke Alarm with 9-Volt Battery **Brand:** first alert **Price:** AR$149594 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stay ahead of danger with smart, silent protection πŸ”• ## Quick Answers - **What is this?** First Alert FG250B Dual Ionization Smoke Alarm with 9-Volt Battery by first alert - **How much does it cost?** AR$149594 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/294743469-first-alert-fg250b-dual-ionization-smoke-alarm-with-9-volt) ## Best For - first alert enthusiasts ## Why This Product - Trusted first alert brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **RV Approved:** Certified for RV use, making it the perfect safety companion for your mobile lifestyle. - β€’ **Secure Safety:** Tamper-resistant locking pin ensures your alarm stays powered and in place, protecting your home. - β€’ **Peaceful Mornings:** Silence nuisance alarms with a simple buttonβ€”no more false alerts disrupting your day. - β€’ **Rapid Fire Detection:** Dual Ionization sensing chamber detects fast-flaming fires before they spread. - β€’ **Ready Out of the Box:** Includes a reliable 9-Volt battery so you’re protected from day oneβ€”no extra purchases needed. ## Overview The First Alert FG250B is a compact, battery-powered dual ionization smoke alarm featuring a silence button to prevent nuisance alarms and a tamper-resistant locking pin for enhanced security. It includes a 9-Volt battery and is approved for RV use, delivering reliable, fast fire detection in a sleek, easy-to-install design. ## Description Dual Ionization Sensing Chamber Silence Feature Silences Nuisance Alarms Tamper Resistant Locking Pin Locks Alarm Cover to Prevent Removal of Battery 9V Battery Included Approved for RV Use Package Contents: 1 Piece Dual Ionization Smoke Alarm ## Features - Dual Ionization Sensing Chamber - Silence Feature Silences Nuisance Alarms - Tamper Resistant Locking Pin Locks Alarm Cover to Prevent Removal of Battery - 9V Battery Included - Approved for RV Use - Package Contents: 1 Piece Dual Ionization Smoke Alarm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002RLQZ2M | | Alarm | Audible | | Best Sellers Rank | #26,411 in Home Improvement ( See Top 100 in Home Improvement ) #66 in Fire Safety | | Brand | First Alert | | Built-In Media | 1 Piece Dual Ionization Smoke Alarm | | Country of Origin | USA | | Customer Reviews | 4.5 out of 5 stars 1,351 Reviews | | Global Trade Identification Number | 00029054003003 | | Item Weight | 0.2 Pounds | | Manufacturer | Jarden Safety | | Manufacturer Warranty Description | 10 year warranty | | Mfr Part Number | FG250B | | Model Number | FG250B | | Power Source | Battery Powered | | Product Style | Compact | | Sensor Type | Ionization | | Style | Compact | | UPC | 029054003003 | | Unit Count | 1.0 Count | ## Product Details - **Alarm:** Audible - **Brand:** First Alert - **Global Trade Identification Number:** 00029054003003 - **Item Weight:** 0.2 Pounds - **Manufacturer:** Jarden Safety - **Power Source:** Battery Powered - **Sensor Type:** Ionization - **Style:** Compact - **UPC:** 029054003003 ## Images ![First Alert FG250B Dual Ionization Smoke Alarm with 9-Volt Battery - Image 1](https://m.media-amazon.com/images/I/515KrUSiFzL.jpg) ![First Alert FG250B Dual Ionization Smoke Alarm with 9-Volt Battery - Image 2](https://m.media-amazon.com/images/I/51FwqM9nRoL.jpg) ## Questions & Answers **Q: Does this smoke alarm blink or flash? Looking for one that does not flash or blink to show it is working properly. Thank you.** A: Yes it does have an LED to ensure the battery is properly connected and supplying power. **Q: Is the alarm a continuous sound or an intermittent type sound?** A: intermittent beeping sound **Q: HOW TO OPEN** A: You have to pry one side away from the base and then it opens. **Q: Installed and removed plastic tad form battery, red indicator light is on. Where is the "full function test switch"? Unable to test to verify alarm.** A: Puts the test button, you will get a spoken response on what tone you will hear for fire and a separate one for carbon monoxide. Replace batteries each year at fall time change. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***N on 30 September 2025* ### ⭐⭐⭐⭐⭐ Review *by D***E on 11 September 2025* ### ⭐⭐⭐⭐⭐ Review *by T***R on 10 September 2025* ## Frequently Bought Together - FIRST ALERT BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", White - FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9-Volt Battery & Two Silence Features - Safe T Alert - Classic LP Gas Alarm - Flush Mount Black - 30-442-P-BL --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/294743469-first-alert-fg250b-dual-ionization-smoke-alarm-with-9-volt](https://www.desertcart.com.ar/products/294743469-first-alert-fg250b-dual-ionization-smoke-alarm-with-9-volt) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-18*